Plymouth County, IA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Plymouth County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 86.
County Weather Overview
This county weather page brings together forecast coverage for Plymouth County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Plymouth County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 11, 2026
- Latest sync
- Jul 4, 2026 8:07 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Plymouth County
Saturday looks like the warmest upcoming period in Plymouth County at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SSE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 4, 2026 8:07 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Mostly Sunny
|
86°F |
0 to 5 mph
SE
|
|
Friday Night
Jul 10
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
ESE
|
|
Saturday
Jul 11
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
89°F |
5 to 10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Plymouth County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Plymouth County.
Largest mapped city population in this region: 10,195.